---> uname -a: Linux prd-centos8-robot-2c-8g-2655.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4952 19 2170 6824 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bf:57:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:febf:57e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/20/2025 _x86_64_ (2 CPU) 00:35:07 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 127.19 0.33 126.86 14.53 10733.56 12:38:01 AM 42.79 1.03 41.76 115.31 5169.82 12:39:01 AM 61.95 6.96 54.98 1289.84 3684.04 12:40:01 AM 28.96 0.03 28.93 3.47 6107.95 12:41:01 AM 4.86 0.22 4.65 11.73 230.37 12:42:01 AM 2.20 0.03 2.17 1.87 169.69 12:43:01 AM 30.01 0.65 29.36 74.11 1551.88 Average: 42.57 1.32 41.24 215.84 3949.54 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5128928 6992816 2753496 34.93 2688 2040884 734772 8.23 190912 2217908 169100 12:38:01 AM 5260252 7096132 2622172 33.27 2688 2012096 618960 6.93 218768 2055036 10764 12:39:01 AM 4944656 7030268 2937768 37.27 2688 2252988 662808 7.42 259288 2302228 172752 12:40:01 AM 4978364 7063760 2904060 36.84 2688 2253112 632616 7.08 262188 2259180 8 12:41:01 AM 4934212 7021216 2948212 37.40 2688 2254748 702656 7.87 262456 2303120 232 12:42:01 AM 4973952 7065004 2908472 36.90 2688 2258756 634284 7.10 262928 2263328 1272 12:43:01 AM 5113416 7024308 2769008 35.13 2688 2084672 672816 7.53 461024 1953000 9036 Average: 5047683 7041929 2834741 35.96 2688 2165322 665559 7.45 273938 2193400 51881 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 130.96 104.48 1454.59 14.36 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 14.90 8.95 7.26 3.98 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 43.85 35.84 334.41 9.44 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 196.15 141.58 38.04 37.91 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 34.77 25.85 10.81 4.22 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 35.33 27.58 10.05 5.75 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 45.53 37.12 88.33 29.98 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.64 54.48 277.66 15.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/20/2025 _x86_64_ (2 CPU) 00:35:07 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.57 0.00 5.50 1.30 0.10 54.53 12:37:01 AM 0 48.25 0.00 6.44 1.61 0.10 43.59 12:37:01 AM 1 28.89 0.00 4.56 0.98 0.10 65.47 12:38:01 AM all 17.62 0.00 2.26 0.46 0.08 79.59 12:38:01 AM 0 28.47 0.00 2.82 0.43 0.07 68.21 12:38:01 AM 1 6.77 0.00 1.70 0.48 0.08 90.97 12:39:01 AM all 31.73 0.00 5.70 0.47 0.09 62.01 12:39:01 AM 0 35.88 0.00 6.14 0.53 0.08 57.36 12:39:01 AM 1 27.58 0.00 5.25 0.42 0.10 66.66 12:40:01 AM all 1.12 0.00 0.66 0.45 0.03 97.74 12:40:01 AM 0 1.20 0.00 0.74 0.69 0.03 97.34 12:40:01 AM 1 1.04 0.00 0.58 0.22 0.03 98.13 12:41:01 AM all 8.11 0.00 0.81 0.03 0.08 90.98 12:41:01 AM 0 11.83 0.00 1.02 0.05 0.08 87.01 12:41:01 AM 1 4.38 0.00 0.60 0.00 0.07 94.95 12:42:01 AM all 12.99 0.00 0.86 0.01 0.08 86.07 12:42:01 AM 0 9.36 0.00 1.14 0.00 0.07 89.44 12:42:01 AM 1 16.62 0.00 0.59 0.02 0.08 82.70 12:43:01 AM all 29.53 0.00 4.14 0.16 0.10 66.07 12:43:01 AM 0 39.41 0.00 4.45 0.15 0.12 55.87 12:43:01 AM 1 19.65 0.00 3.84 0.17 0.08 76.27 Average: all 19.97 0.00 2.85 0.41 0.08 76.69 Average: 0 24.95 0.00 3.25 0.50 0.08 71.23 Average: 1 15.00 0.00 2.45 0.33 0.08 82.15